CVE-2020-8949

Gocloud S2A_WL 4.2.7.16471, S2A 4.2.7.17278, S2A 4.3.0.15815, S2A 4.3.0.17193, S3A K2P MTK 4.2.7.16528, S3A 4.3.0.16572, and ISP3000 4.3.0.17190 devices allows remote attackers to execute arbitrary OS commands via shell metacharacters in a ping operation, as demonstrated by the cgi-bin/webui/admin/tools/app_ping/diag_ping/; substring.

CVSS v3 8.8 HIGH
CVSS v2.0 9.0 HIGH

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

9.0^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:S/C:C/I:C/A:C

Exploitability : 8.0 / Impact : 10.0

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://sku11army.blogspot.com/2020/02/gocloud-rce-in-gocloud-routers.html	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:gocloud:s2a_wl_firmware:4.2.7.16471:*:*:*:*:*:*:*

cpe:2.3:h:gocloud:s2a_wl:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

OR	cpe:2.3:o:gocloud:s2a_firmware:4.2.7.17278:::::::*
	cpe:2.3:o:gocloud:s2a_firmware:4.3.0.15815:::::::*
	cpe:2.3:o:gocloud:s2a_firmware:4.3.0.17193:::::::*

cpe:2.3:h:gocloud:s2a:-:*:*:*:*:*:*:*

Configuration 3 (hide)

AND

cpe:2.3:o:gocloud:s3a_k2p_mtk_firmware:4.2.7.16528:*:*:*:*:*:*:*

cpe:2.3:h:gocloud:s3a_k2p_mtk:-:*:*:*:*:*:*:*

Configuration 4 (hide)

AND

cpe:2.3:o:gocloud:s3a_firmware:4.3.0.16572:*:*:*:*:*:*:*

cpe:2.3:h:gocloud:s3a:-:*:*:*:*:*:*:*

Configuration 5 (hide)

AND

cpe:2.3:o:gocloud:isp3000_firmware:4.3.0.17190:*:*:*:*:*:*:*

cpe:2.3:h:gocloud:isp3000:-:*:*:*:*:*:*:*

History

No history.

Information

Published : 2020-02-12 19:15

Updated : 2023-12-10 13:13

NVD link : CVE-2020-8949

Mitre link : CVE-2020-8949

CVE.ORG link : CVE-2020-8949

JSON object : View

Products Affected

gocloud

s3a
s2a_wl_firmware
s2a_wl
s3a_k2p_mtk_firmware
s3a_k2p_mtk
isp3000
isp3000_firmware
s3a_firmware
s2a
s2a_firmware

CWE

CWE-78

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

{"id": "CVE-2020-8949", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 9.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:S/C:C/I:C/A:C", "authentication": "SINGLE", "integrityImpact": "COMPLETE", "accessComplexity": "LOW", "availabilityImpact": "COMPLETE", "confidentialityImpact": "COMPLETE"}, "acInsufInfo": false, "impactScore": 10.0, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 8.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.8, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.8}]}, "published": "2020-02-12T19:15:14.217", "references": [{"url": "https://sku11army.blogspot.com/2020/02/gocloud-rce-in-gocloud-routers.html", "tags": ["Exploit", "Third Party Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-78"}]}], "descriptions": [{"lang": "en", "value": "Gocloud S2A_WL 4.2.7.16471, S2A 4.2.7.17278, S2A 4.3.0.15815, S2A 4.3.0.17193, S3A K2P MTK 4.2.7.16528, S3A 4.3.0.16572, and ISP3000 4.3.0.17190 devices allows remote attackers to execute arbitrary OS commands via shell metacharacters in a ping operation, as demonstrated by the cgi-bin/webui/admin/tools/app_ping/diag_ping/; substring."}, {"lang": "es", "value": "Los dispositivos Gocloud S2A_WL versi\u00f3n 4.2.7.16471, S2A versi\u00f3n 4.2.7.17278, S2A versi\u00f3n 4.3.0.15815, S2A versi\u00f3n 4.3.0.17193, S3A K2P MTK versi\u00f3n 4.2.7.16528, S3A versi\u00f3n 4.3.0.16572 e ISP3000 versi\u00f3n 4.3.0.17190, permiten a atacantes remotos ejecutar comandos arbitrarios de Sistema Operativo por medio de metacaracteres de shell en una operaci\u00f3n de ping, como es demostrado por la subcadena cgi-bin/webui/admin/tools/app_ping/diag_ping/;."}], "lastModified": "2020-02-25T13:36:11.607", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:gocloud:s2a_wl_firmware:4.2.7.16471:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C878CC90-6EBE-4EC2-975A-17D05AC48FB6"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:gocloud:s2a_wl:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "57294A77-FB20-4A70-A80D-21E6A7A1ACC5"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:gocloud:s2a_firmware:4.2.7.17278:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B447F2A6-1CCF-4DA6-AEEA-698B5E93A5F6"}, {"criteria": "cpe:2.3:o:gocloud:s2a_firmware:4.3.0.15815:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "366F8134-90E7-4F45-827A-55B47EF39C4C"}, {"criteria": "cpe:2.3:o:gocloud:s2a_firmware:4.3.0.17193:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "6F12429A-770C-4531-984A-9A1CC5B1B7CD"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:gocloud:s2a:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "A0E7680F-A410-426F-8B52-4075CAE9784E"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:gocloud:s3a_k2p_mtk_firmware:4.2.7.16528:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "213A878A-766A-4FA6-9330-2D187575639D"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:gocloud:s3a_k2p_mtk:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "DBC97450-9CEA-4007-8319-C4FF88DFD173"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:gocloud:s3a_firmware:4.3.0.16572:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9E6FC872-A9F6-46B7-A12E-3806378F199E"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:gocloud:s3a:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "3EA7B3E2-F96A-4272-A430-B1286ECF29FA"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:gocloud:isp3000_firmware:4.3.0.17190:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "FF715421-8FA8-4792-8081-4889B4E63029"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:gocloud:isp3000:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "465CE426-F9EF-4879-91E0-4F3E4684BF1C"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "cve@mitre.org"}